Stone writes on topics related to both systematic theology and practical theology.
These were works of practical theology for the edification of the church in troubled times.
From 1916 to 1930 he was the professor of practical theology in the University of Helsinki.
He obtained a good knowledge of practical theology, and a wide acquaintance with general literature.
He was considered an excellent instructor, his lectures primarily dealing with practical, moral and exegetical theology.
Richard Osmer explains that the four key questions and tasks in practical theology are:
Since 1848 he held an ordinary chair (tenure) as professor for practical and systematic theology.
He left in 1980 to become professor of preaching and practical theology at Fuller.
Löw was a leading authority both from a scientific point of view and in questions of practical theology.
During this time he also worked as an artist, and earned a degree in practical theology in 1895.